Abstract: A hinge mechanism, which connects a first member and a second member, comprising: a plurality of bases, a plurality of shafts, which are provided at the plurality of bases one by one, and protrude from the bases, a plurality of shaft receiving units, which are provided in the second member, and include shaft holes into which the shafts are rotatably fitted, respectively, and a regulating stopper, wherein when a force is applied at the regulating stopper, the regulating stopper is bent from a position where the regulating stopper contacts with a regulated unit to a position where the regulating stopper does not contact with the regulated unit.

Abstract: A ground member of a personal electronic device includes a base and a first deflection arm formed of a portion of the base. The first deflection arm exposes a cutout portion of the base and is bent along a first bend line. The cutout portion is dimensioned to engage with a complementary dimensioned support member and the first deflection arm is configured to deflect and engage with the support member in response to insertion of the support member in the cutout portion. The ground member further includes a second deflection arm extending from the base and bent along a second bend line.

Abstract: Disclosed is a slide type portable terminal which includes a clean back cover covering a back surface of a sliding housing during the sliding of the sliding housing. The cover prevents the back surface from being exposed. The terminal further has a double sliding assembly structure to improve the assembly strength in sliding. The slide type portable terminal including a body housing and a sliding housing sliding relative to the body housing while facing the body housing includes a guide plate formed in the body housing to double guide a sliding of the sliding housing, and a double sliding plate formed in the sliding housing to be double assembled with the guide plate and engaged with the guide plate to slide.

Abstract: The present invention presents a power generating spark emitting apparatus in which a mischmetal flint rod also operates as a electron generating source. Either the handle material itself or an internal cathode operates in conjunction with the mischmetal flint rod to form a power source. The cathode and anode are connected across a light emitting diode or incandescent lamp to provide an illumination device. A strike plate mounted within a guided angled recess is disposed on a housing to present the mischmetal flint rod with a strike source such dragging the mischmetal flint rod across the strike plate release sparks from the mischmetal flint rod sufficient to ignite a tinder bundle.

Abstract: A multi-functional switch assembly and a portable electronic device are disclosed. The portable electronic device includes a housing, a cover, a switch, a base member, a driving member, a switching member, and an elastic member. The driving member is driven to switch on or off the switch, and the switching member is switched between a first state where the base member is secured to the cover, and a second state where the cover is detached from the base member. The elastic member enables the base member slidably relative to the housing between the first state and the second state.

Abstract: A latching mechanism for a portable electronic device includes a frame, at least one elastic member, a latching member and a button. The frame defines a chamber. The latching member includes a protruding block and a matching body having a slanted plane. The button includes a resisting portion. The elastic member, the latching member and the button are received in the chamber, the elastic member resists against the latching member, the protruding block extends out from the chamber, the resisting portion of the button engages with the slanted plane, the latching member slides when pressing the button and the protruding block can withdraw into the chamber.

Abstract: A button structure for a portable electronic device includes a button and a latching member, the button includes a plate portion and an extending arm, the button has a resisting block formed. The latching member includes a plate body and a branch, the plate body defines a guiding slot, the branch is bendable elastically corresponding to the plate body and has a wedge formed, the wedge is configured for latching with a housing of an electronic device. After the button structure is assembled, the distal end of the extending arm is secured to the plate body, the resisting block passes through the guiding slot. When the button is pressed, the resisting block moves together with the button to urge the wedge remove from the housing.

Abstract: An optical pickup including a moving unit including a lens holder on which an objective lens is positioned, a set of suspension wires to movably support the lens holder on a base of the optical pickup actuator, each suspension wire having one end fixed to a side of the lens holder, and the other end fixed to connection portions positioned at opposite sides of a tilt spring, the tilt spring including a middle portion, between the connection portions, to be connected to a holder positioned on the base, and bridge portions to connect the middle portion to each of the connection portions, the bridge portions flexibly deforming when the moving unit is driven, and a magnetic circuit installed at the lens holder and the base to drive the moving unit.

Abstract: An optical disk apparatus capable of stably moving an optical head is provided. The apparatus includes an optical head for recording data to or reproducing data from a disk, a first guide member having an axis substantially parallel to the disk for supporting the optical head in such a manner that the optical head is moved along the axis, a second guide member for limiting rotation of the optical head about the axis, a rack mounted on the optical head and having a reference pitch line substantially parallel to the axis, a pinion for moving the optical head by the pinion being engaged with the rack and being rotated, and a pressing member for pressing the rack toward tie pinion. The vector of a force exerted by the pinion on the rack in response to the pressing member pressing the rack toward the pinion substantially intersects the axis.

Abstract: A disk recorder/player (1) including a skew adjusting means of a thin design is provided which includes a base (101), a disk rotation driving mechanism (102) for an optical disk (4), an optical pickup (103), first and second guide shafts (105, 106) to support the optical pickup (103) at opposite ends of the latter, an optical pickup moving means (104) guided by the first and second guide shafts (105, 106) in moving the optical pickup (103) radially of the optical disk (4), an elastic member (126) put in contact with the first and second guide shafts (105, 106) to force the first and second guide shafts (105, 106) in a direction generally perpendicular to the main side of the optical disk (4), an adjusting screw (127) put into contact with the first and second guide shafts (105, 106) from the opposite side of the elastic member (126) to move the first and second guide shafts (105, 106) in a direction opposite to the direction of forcing by the elastic member (126), and a skew adjusting means (109) which adjust

Abstract: In a device for adjusting the tilt angle of an optical pickup by using a leaf spring and tilt-angle adjusting screws, an actuator 4 is mounted on and supported by a spherical seat 3 of an optical base 1. One portion of a base 7 of the actuator 4 is resiliently pressed by a leaf spring 30. Tilt-angle adjusting screws 10 and 11 are provided which are respectively screwed in two threaded holes 8 and 9 in the base 7. The direction of the resiliently pressing force imparted to the actuator 4 by the leaf spring 30 is tilted with respect to axes of the tilt-angle adjusting screws 10 and 11. By forming the leaf spring 30 into a substantially U-shaped configuration, the resiliently pressing force applied to the actuator 4 is made uniform.

Abstract: A lens driving apparatus for a disk player capable of easily approaching to the innermost circumference of a disk and realizing a reduction in size and weight thereof, in which: an actuator section where a movable portion including printed board coils fixed to the respective side surfaces of a lens holder containing an objective lens is movably supported by outer circumferential side wire-form elastic members and inner circumferential side wire-form elastic members fixed to an actuator base, and a suspension base including a pair of yokes to which a pair of magnets disposed so as to be opposed to each other with a predetermined magnetic space therebetween are fixed and standing portions are included; and a width Wi of each of the inner circumferential side wire-form elastic members is set to be greater than a width Wo of each of the outer circumferential side wire-form elastic members.

Abstract: A read-write head fine adjustment and driving structure includes a disk rotation unit adapted to rotate a disk, a reciprocation unit adapted to reciprocate a read-write head carrying slide along a sliding track relative to the disk rotation unit, a fine adjustment unit adapted to adjust the tilting angle of the sliding track, and an elevation difference compensation unit adapted to compensate elevation difference of the motor of the reciprocation unit when adjusting the tilting angle of the sliding track.

Abstract: The present invention relates to a device for reading from or writing to recording media in disc form which has an unbalance compensation means. The object of the invention is to propose a device of this type which has the smallest possible unbalance even when exchangeable recording media are used. This object is achieved according to the invention by virtue of the fact that the unbalance compensation means is a centrifugal force generation means which generates a centrifugal force which is variable during operation. According to another aspect of the present invention, provision is made for the unbalance compensation means to be a positioning means for positioning the recording medium. The field of application of the invention includes, inter alia, devices for reading from and/or writing to optical recording media such as CD, CD-ROM, DVD, DVD-ROM, DVD-RAM and the like.

Abstract: In a device for adjusting the tilt angle of an optical pickup by using a leaf spring and tilt-angle adjusting screws, an actuator 4 is mounted on and supported by a spherical seat 3 of an optical base 1. One portion of a base 7 of the actuator 4 is resiliently pressed by a leaf spring 30. Tilt-angle adjusting screws 10 and 11 are provided which are respectively screwed in two threaded holes 8 and 9 in the base 7. The direction of the resiliently pressing force imparted to the actuator 4 by the leaf spring 30 is tilted with respect to axes of the tilt-angle adjusting screws 10 and 11. By forming the leaf spring 30 into a substantially U-shaped configuration, the resiliently pressing force applied to the actuator 4 is made uniform.

Abstract: A flexural bearing for an actuator assembly of a magnetic-disk drive includes a first and a second resilient member (10 and 12) and a third resilient member (14). The resilient members are attached to a base plate (40) of the disk drive and pivotally support an actuator body (16). The third resilient member includes an tensioning spring (18). The first and second resilient members are coupled to the base plate at two distinct locations and share a common anchor point on the actuator body.

Abstract: A height adjusting device for adjusting the height of a pickup, comprises a support mechanism for supporting the pickup on the carriage in a manner that a position of the pickup along the axis of rotation of the turntable of the optical disc player is adjustable and an adjusting device for driving the support mechanism to adjust the position of the pickup. The adjusting device generates a height position signal indicative of the position of the pickup and the support mechanism is driven in response to the magnitude of the height position signal only when the magnitude of the height position signal is greater than a predetermined level. According to the other aspect of the invention, a compensated height position signal is generated by superimposing a compensating signal indicative of the position of the optical system of the pickup relative to the housing of the pickup on the height position signal, and the support mechanism is driven in response to the magnitude of the compensated height position signal.

Abstract: A phonograph tone arm suspension system in which the cantilevered tone arm is supported by a resilient member. First and second attachment means are provided for the resilient member on the tone arm and on a vertical support member, respectively, which attachment means are positionally adjustable so as to permit variation in the vertical component of the supporting resilient member and in the vertical compliance of the tone arm.

Abstract: The object of this invention is to provide an improved phonograph having an improved tone arm assembly and structure associated therewith for automatically returning the tone arm to its rest position when the phonograph cover is closed.The improved tone arm is mounted in a slightly unbalanced condition for movement under the influence of gravity to a normal position. In this normal position the up and down motion of the needle on the record and the force exerted thereagainst is independent of the tone arm.